Level 6 · word 18,649 of 20,000

halogen

/ˈhælədʒən/ American
  • n. 卤素
Definition
  • n. any of a group of chemical elements that includes chlorine and iodine
Example
The old halogen bulb burned much hotter than the new LED one.
那盏老式卤素灯泡发的热比新的LED灯泡厉害得多。